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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: MP2=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-636.746773
Energy at 298.15K-636.749066
HF Energy-635.888266
Nuclear repulsion energy146.043769
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2=FULL/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3295 3134 4.24      
2 A' 3249 3091 9.53      
3 A' 1724 1640 61.60      
4 A' 1367 1301 22.65      
5 A' 1266 1205 33.66      
6 A' 1089 1036 82.13      
7 A' 834 793 17.06      
8 A' 674 641 18.65      
9 A' 196 186 1.46      
10 A" 902 858 0.60      
11 A" 771 733 43.70      
12 A" 468 445 6.87      

Unscaled Zero Point Vibrational Energy (zpe) 7917.6 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 7532.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/aug-cc-pVTZ
ABC
0.55667 0.12490 0.10201

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.862 0.000
C2 1.245 0.412 0.000
Cl3 -1.370 -0.157 0.000
F4 1.544 -0.884 0.000
H5 -0.180 1.920 0.000
H6 2.101 1.063 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32371.70762.33091.07242.1105
C21.32372.67591.33042.07431.0752
Cl31.70762.67593.00272.39333.6789
F42.33091.33043.00273.29132.0250
H51.07242.07432.39333.29132.4369
H62.11051.07523.67892.02502.4369

picture of (Z)-1-Chloro-2-fluoroethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 122.860 C1 C2 H6 122.898
C2 C1 Cl3 123.458 C2 C1 H5 119.558
Cl3 C1 H5 116.985 F4 C2 H6 114.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability